The arboretum is home to one of the largest collections of Acer (maple) species in Northern Germany.
The garden features a significant 'Prunus serrulata' collection, creating a major cherry blossom display in spring.
A specialized section is dedicated to plants originating from the northern hemisphere's temperate zones.
The park maintains a trial area for the testing and development of new ornamental plant varieties.
The landscape design utilizes a 'Hortus Botanicus' layout that integrates artistic garden design with scientific classification.
The Ellerhoop-Thiensen Arboretum is a 17-hectare botanical garden and landscape park located in the district of Pinneberg, Germany. It functions as both a scientific collection of woody plants and a scenic destination featuring extensive themed gardens. The grounds encompass a large lake, perennial borders, and a notable collection of Japanese maples. It serves as a center for plant cultivation, showcasing both native European species and international flora. The site is managed by a non-profit association dedicated to environmental education and horticultural preservation. Visitors encounter diverse habitats ranging from open meadows to forested canopy areas.
The central lake area, particularly during the maple leaf color change in autumn.
Bring comfortable, waterproof walking shoes as the extensive paths can be muddy after rainfall.
Carry a camera with a macro lens, as the diverse flora offers exceptional detail for botanical photography.
Check the official website for current bloom reports to time your visit with peak flowering periods.
Do not attempt to pick any flowers or plant specimens, as the arboretum is a protected research site.
The arboretum is open daily throughout the year but may have restricted access during extreme weather events or maintenance periods.
Stay on marked paths to protect the sensitive plant collections; dogs must be kept on a leash.